Function storage_int_backup 

pub unsafe extern "C" fn storage_int_backup(
    storage: *mut Storage,
    dstname: *const c_char,
) -> FS_Error

Back up the internal storage contents to a *.tar archive.

Arguments

• storage - pointer to a storage API instance.
• dstname - pointer to a zero-terminated string containing the archive file path.

Returns

FSE_OK if the storage was successfully backed up, any other error code on failure.